LeaiL A prize question, 271 

 L,ear/ied Societies, 84, 121, iht, 

 269, ^66 

 L'clure^f 263, 371 



Leufcld on generatluii of sur- 

 faces, 123 

 /,f-i-;5 '5 travels, ' 13 

 Light Htr=ehcl on, 84 

 L,ipetzk mineral 'WJters. On, 



magnetic variation. Flinders en, 



Ma^n-'ism. A prize qiie:>tion, 9 1 



Mast h. Exper. on, 6j 



Mathemaiical labours, 21 Z 



Matthews on Biitish wines, 290 



Medicin ', 3 7 o> 3 7 1 



Mettorology^ p6, iij, 18S, 190, 



286, 374 



Mineralogy. Facts in, 3(38 



Miner cil iv CI tin. On, j 24 



Monstrosilies, 1 85 



Mountains. On measuring height 



of, 276 



Muria'i: ac'd. On production 



of, by Galvanism, 260 ; on 



formation of, .^V"^? 339 



Muscal instruments. On tuning, 



19'' 313 



Ncergaerdt on painting inFrance, 

 246 



0/A. Exper. on, ^5 



Olbers. Angther planet disco- 

 vered by, 2'S9, 281,371 

 Optical machine. New, 97 

 Oj:?«, On use of, in husl^iandrv, 

 M9>^53.3<54 

 Oxygen. A prize question, 271 



Painting, State of, in France, 



24^ 



Parry on itnproving the breed of 

 shicp, 239 



Patents, 9.^, 1H8, 283,373 



Pu'ipers, O.) employing, 357 

 Pnysie an ciA\y:v, 18,326 



PMlci found at a great depth, 

 3^8 



INDEX. 377 



Pee] an impostor, 8i 



Perpercs on acetous acid of the 



stomach, 3^2 



Phan'-:imascop'. Walker's, 97 

 P, ysidogy. On the science of, 



1 86 

 Planet. Discovery of a new, 269, 

 281^ 366, ;7i 

 Plallna found in vSpain, 33^ 



Pneumatic medicine. On, 234 

 P lyau:ography. A new specn-s 



of priming, 60 



Printing from stones. On, 60 

 Prrr.c qUiStio7ls, 90, 271, 3I0 

 Pryce on parish workhousis, 357 

 Puilications, 61, 93, 156, I71, 

 *5j, 280, 282 



Regulator for machinery, 82 



Resim. Exper. on, 64, 90 



Pciiily on the Crimea, 227 



Rheumatism. A prize quest. 370 

 Roman alum. On, 80 



Rosinberg mountain. The fall or, 

 209 

 Royal Academy of Sciences, Ber- 

 lin, go 

 Royal Collejc of Surgeons, 271 

 Rrjyal Society, 84, ibi, j6p, 366 

 Ruwford on h'gh: of lamps, 278 



Segnin on coffee, 87 ; on albu- 

 men, 87 

 Sheep. Improved breed of, 239 

 Silver mine in Spain. Plating 

 found in, j^r 

 Snod.rnss's method of heatln'»- 

 rooms bv steam, i-;i 

 Society oj An.'iquari.-s, Sc, 270 

 Sccie'y nf Arts, London, 3 o 

 Siici, ly cj' Arts, isfc. Bourdeaux, 

 12 t 

 Sncii ty of Arts, tSc. at Haarlem, 



2',X 



Sotntrvlle ( Lord) on uf e of oxen. 



&c. 



149 



Sperma cti.A. prize question, 27a 

 St. Hilaire on apes, \ 



Stanhope tempciameut. Farey on. 



Steam, 



